import './reset.css'
import dayjs from 'dayjs'
import Role from '../modules/Role/index.vue'
import Form from '../modules/Form/index.vue'
import { zxcvbn } from '@zxcvbn-ts/core'
import { handleTree } from '@/utils/tree'
import { message } from '@/utils/message'
import userAvatar from '@/assets/user.jpg'
import { usePublicHooks } from '@/hooks/index'
import { addDialog } from '@/components/ReDialog'
import type { PaginationProps } from '@pureadmin/table'
import ReCropperPreview from '@/components/ReCropperPreview'
import type { RoleFormItemProps } from '../utils/types'
import UserAPI from '@/api/system/user'
import type { FormQueryData, QueryParams, UpdatePasswordData, RoleIdsData } from '@/api/system/user/types'
import DeptAPI from '@/api/system/dept'
import {
  getKeyList,
  isAllEmpty,
  hideTextAtIndex,
  deviceDetection
} from '@pureadmin/utils'
import {
  getAllRoleList
} from '@/api/system'
import {
  ElForm,
  ElInput,
  ElFormItem,
  ElProgress,
  ElMessageBox
} from 'element-plus'
import {
  type Ref,
  h,
  ref,
  toRaw,
  watch,
  computed,
  reactive,
  onMounted
} from 'vue'

export function useUser(tableRef: Ref, treeRef: Ref) {
  const queryParams = reactive<QueryParams>({
    page: 1,
    pageSize: 10,
    // 左侧部门树的id
    deptId: undefined,
    username: undefined,
    phone: undefined,
    status: undefined
  })

  const formRef = ref()
  const ruleFormRef = ref()
  const dataList = ref([])
  const loading = ref(true)
  // 上传头像信息
  const avatarInfo = ref()
  const switchLoadMap = ref({})
  const { switchStyle } = usePublicHooks()
  const higherDeptOptions = ref()
  const treeData = ref([])
  const treeLoading = ref(true)
  const selectedNum = ref(0)
  const pagination = reactive<PaginationProps>({
    total: 0,
    pageSize: 10,
    currentPage: 1,
    background: true
  })
  const columns: TableColumnList = [
    {
      label: '勾选列', // 如果需要表格多选，此处label必须设置
      type: 'selection',
      fixed: 'left',
      reserveSelection: true // 数据刷新后保留选项
    },
    {
      label: '用户编号',
      prop: 'id',
      width: 90
    },
    {
      label: '用户头像',
      prop: 'avatar',
      cellRenderer: ({ row }) => (
        <el-image
          fit='cover'
          preview-teleported={true}
          src={row.avatar || userAvatar}
          preview-src-list={Array.of(row.avatar || userAvatar)}
          class='w-[24px] h-[24px] rounded-full align-middle'
        />
      ),
      width: 90
    },
    {
      label: '用户名称',
      prop: 'username',
      minWidth: 130
    },
    {
      label: '用户昵称',
      prop: 'nickname',
      minWidth: 130
    },
    {
      label: '性别',
      prop: 'sex',
      minWidth: 90,
      cellRenderer: ({ row, props }) => (
        <el-tag
          size={props.size}
          type={row.sex === 1 ? null : 'danger'}
          effect='plain'
        >
          {row.sex === 1 ? '男' : '女'}
        </el-tag>
      )
    },
    {
      label: '部门',
      prop: 'dept.name',
      minWidth: 90
    },
    {
      label: '手机号码',
      prop: 'phone',
      minWidth: 90,
      formatter: ({ phone }) => phone && hideTextAtIndex(phone, { start: 3, end: 6 })
    },
    {
      label: '状态',
      prop: 'status',
      minWidth: 90,
      cellRenderer: scope => (
        <el-switch
          size={scope.props.size === 'small' ? 'small' : 'default'}
          loading={switchLoadMap.value[scope.index]?.loading}
          v-model={scope.row.status}
          active-value={1}
          inactive-value={0}
          active-text='已启用'
          inactive-text='已停用'
          inline-prompt
          style={switchStyle.value}
          onChange={() => onChange(scope as any)}
        />
      )
    },
    {
      label: '创建时间',
      minWidth: 90,
      prop: 'createTime',
      formatter: ({ createTime }) =>
        dayjs(createTime).format('YYYY-MM-DD HH:mm:ss')
    },
    {
      label: '操作',
      fixed: 'right',
      width: 180,
      slot: 'operation'
    }
  ]
  const buttonClass = computed(() => {
    return [
      'h-[20px]!',
      'reset-margin',
      'text-gray-500!',
      'dark:text-white!',
      'dark:hover:text-primary!'
    ]
  })

  // 重置的新密码
  const pwdForm = reactive({
    newPwd: ''
  })

  const pwdProgress = [
    { color: '#e74242', text: '非常弱' },
    { color: '#EFBD47', text: '弱' },
    { color: '#ffa500', text: '一般' },
    { color: '#1bbf1b', text: '强' },
    { color: '#008000', text: '非常强' }
  ]

  // 当前密码强度（0-4）
  const curScore = ref()
  const roleOptions = ref([])

  function onChange({ row, index }) {
    ElMessageBox.confirm(
      `确认要<strong>${row.status === 0 ? "停用" : "启用"
      }</strong><strong style='color:var(--el-color-primary)'>${row.username
      }</strong>用户吗?`,
      "系统提示",
      {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
        dangerouslyUseHTMLString: true,
        draggable: true
      }
    ).then(() => {
      switchLoadMap.value[index] = Object.assign(
        {},
        switchLoadMap.value[index],
        {
          loading: true
        }
      )
      setTimeout(() => {
        switchLoadMap.value[index] = Object.assign(
          {},
          switchLoadMap.value[index],
          {
            loading: false
          }
        )
        message("已成功修改用户状态", {
          type: "success"
        })
      }, 300)
    }).catch(() => {
      row.status === 0 ? (row.status = 1) : (row.status = 0)
    })
  }

  function handleUpdate(row) {
    console.log(row);
  }

  function handleDelete(row) {
    UserAPI.delete(row.id).then(() => {
      message(`您删除了用户编号为${row.id}的这条数据`, { type: 'success' })
      onSearch()
    })
  }

  function handleSizeChange(val: number) {
    queryParams.pageSize = val
    pagination.pageSize = val
    onSearch()
  }

  function handleCurrentChange(val: number) {
    queryParams.page = val
    pagination.currentPage = val
    onSearch()
  }

  /** 当CheckBox选择项发生变化时会触发该事件 */
  function handleSelectionChange(val) {
    selectedNum.value = val.length
    // 重置表格高度
    tableRef.value.setAdaptive()
  }

  /** 取消选择 */
  function onSelectionCancel() {
    selectedNum.value = 0
    // 用于多选表格，清空用户的选择
    tableRef.value.getTableRef().clearSelection()
  }

  /** 批量删除 */
  function onbatchDel() {
    // 返回当前选中的行
    const curSelected = tableRef.value.getTableRef().getSelectionRows()
    const ids = getKeyList(curSelected, 'id')
    UserAPI.batchDelete(ids).then(() => {
      message(`已删除用户编号为 ${getKeyList(curSelected, 'id')} 的数据`, { type: 'success' })
      tableRef.value.getTableRef().clearSelection()
      onSearch()
    })

    // 接下来根据实际业务，通过选中行的某项数据，比如下面的id，调用接口进行批量删除

  }

  async function onSearch() {
    loading.value = true
    const { data } = await UserAPI.getList(toRaw(queryParams))
    dataList.value = data.list
    pagination.total = data.total
    loading.value = false
  }

  const resetForm = formEl => {
    if (!formEl) return
    formEl.resetFields()
    queryParams.deptId = undefined
    treeRef.value.onTreeReset()
    onSearch()
  }

  function onTreeSelect({ id, selected }) {
    queryParams.deptId = selected ? id : undefined
    onSearch()
  }

  function formatHigherDeptOptions(treeList) {
    // 根据返回数据的status字段值判断追加是否禁用disabled字段，返回处理后的树结构，用于上级部门级联选择器的展示（实际开发中也是如此，不可能前端需要的每个字段后端都会返回，这时需要前端自行根据后端返回的某些字段做逻辑处理）
    if (!treeList || !treeList.length) return;
    const newTreeList = [];
    for (let i = 0; i < treeList.length; i++) {
      treeList[i].disabled = treeList[i].status === 0 ? true : false
      formatHigherDeptOptions(treeList[i].children)
      newTreeList.push(treeList[i])
    }
    return newTreeList;
  }

  function openDialog(title = "新增", row?: FormQueryData) {
    addDialog({
      title: `${title}用户`,
      props: {
        formInline: {
          deptId: row?.deptId ?? undefined,
          nickname: row?.nickname ?? undefined,
          username: row?.username ?? undefined,
          password: row?.password ?? undefined,
          phone: row?.phone ?? '',
          email: row?.email ?? '',
          sex: row?.sex ?? undefined,
          status: row?.status ?? 1,
          remark: row?.remark ?? undefined
        },
        higherDeptOptions: formatHigherDeptOptions(higherDeptOptions.value),
        title,
      },
      width: "46%",
      draggable: true,
      fullscreen: deviceDetection(),
      fullscreenIcon: true,
      sureBtnLoading: true,
      closeOnClickModal: false,
      contentRenderer: () => h(Form, { ref: formRef, formInline: null, higherDeptOptions: null, title: null }),
      beforeSure: (done, { options, closeLoading }) => {
        const FormRef = formRef.value.getRef();
        const curData = options.props.formInline as FormQueryData
        function chores() {
          message(`您${title}了用户名称为${curData.username}的这条数据`, {
            type: 'success'
          });
          done() // 关闭弹框
          onSearch() // 刷新表格数据
        }
        FormRef.validate((valid: boolean) => {
          if (valid) {
            // 表单规则校验通过
            if (title === '新增') {
              UserAPI.create(toRaw(curData)).then(() => {
                chores()
              })
            } else {
              UserAPI.update(row.id, toRaw(curData)).then(() => {
                chores()
              })
            }
          } else {
            closeLoading()
          }
        });
      }
    });
  }

  const cropRef = ref();
  /** 上传头像 */
  function handleUpload(row) {
    addDialog({
      title: "裁剪、上传头像",
      width: "40%",
      closeOnClickModal: false,
      fullscreen: deviceDetection(),
      contentRenderer: () =>
        h(ReCropperPreview, {
          ref: cropRef,
          imgSrc: row.avatar || userAvatar,
          onCropper: info => (avatarInfo.value = info)
        }),
      beforeSure: done => {
        console.log("裁剪后的图片信息：", avatarInfo.value);
        // 根据实际业务使用avatarInfo.value和row里的某些字段去调用上传头像接口即可
        done(); // 关闭弹框
        onSearch(); // 刷新表格数据
      },
      closeCallBack: () => cropRef.value.hidePopover()
    })
  }

  watch(
    pwdForm,
    ({ newPwd }) =>
      (curScore.value = isAllEmpty(newPwd) ? -1 : zxcvbn(newPwd).score)
  )

  /** 重置密码 */
  function handleReset(row) {
    addDialog({
      title: `重置 ${row.username} 用户的密码`,
      width: "30%",
      draggable: true,
      closeOnClickModal: false,
      fullscreen: deviceDetection(),
      contentRenderer: () => (
        <>
          <ElForm ref={ruleFormRef} model={pwdForm}>
            <ElFormItem
              prop="newPwd"
              rules={[
                {
                  required: true,
                  message: "请输入新密码",
                  trigger: "blur"
                }
              ]}
            >
              <ElInput
                clearable
                show-password
                type="password"
                v-model={pwdForm.newPwd}
                placeholder="请输入新密码"
              />
            </ElFormItem>
          </ElForm>
          <div class="my-4 flex">
            {pwdProgress.map(({ color, text }, idx) => (
              <div
                class="w-[19vw]"
                style={{ marginLeft: idx !== 0 ? "4px" : 0 }}
              >
                <ElProgress
                  striped
                  striped-flow
                  duration={curScore.value === idx ? 6 : 0}
                  percentage={curScore.value >= idx ? 100 : 0}
                  color={color}
                  stroke-width={10}
                  show-text={false}
                />
                <p
                  class="text-center"
                  style={{ color: curScore.value === idx ? color : "" }}
                >
                  {text}
                </p>
              </div>
            ))}
          </div>
        </>
      ),
      closeCallBack: () => (pwdForm.newPwd = ""),
      beforeSure: done => {
        ruleFormRef.value.validate((valid: boolean) => {
          if (valid) {
            const data: UpdatePasswordData = {
              id: row.id,
              password: pwdForm.newPwd
            }
            UserAPI.updatePassword(data).then(() => {
              // 表单规则校验通过
              message(`已成功重置 ${row.username} 用户的密码`, {
                type: "success"
              })
              done() // 关闭弹框
              onSearch() // 刷新表格数据
            })
          }
        })
      }
    })
  }

  /** 分配角色 */
  async function handleRole(row) {
    // 选中的角色列表
    const ids = (await UserAPI.getRoleIds(row.id)).data ?? [];
    addDialog({
      title: `分配 ${row.username} 用户的角色`,
      props: {
        formInline: {
          username: row?.username ?? "",
          nickname: row?.nickname ?? "",
          roleOptions: roleOptions.value ?? [],
          ids
        }
      },
      width: "400px",
      draggable: true,
      fullscreen: deviceDetection(),
      fullscreenIcon: true,
      closeOnClickModal: false,
      contentRenderer: () => h(Role),
      beforeSure: (done, { options }) => {
        const curData = options.props.formInline as RoleFormItemProps
        const data: RoleIdsData = {
          id: row.id,
          roleIds: toRaw(curData.ids)
        }
        UserAPI.setRoleIds(data).then(() => {
          done() // 关闭弹框
        })
      }
    })
  }

  onMounted(async () => {
    treeLoading.value = true
    onSearch()

    // 归属部门
    const { data } = await DeptAPI.getList()
    higherDeptOptions.value = handleTree(data)
    treeData.value = handleTree(data)
    treeLoading.value = false

    // 角色列表
    roleOptions.value = (await getAllRoleList()).data
  })

  return {
    queryParams,
    loading,
    columns,
    dataList,
    treeData,
    treeLoading,
    selectedNum,
    pagination,
    buttonClass,
    deviceDetection,
    onSearch,
    resetForm,
    onbatchDel,
    openDialog,
    onTreeSelect,
    handleUpdate,
    handleDelete,
    handleUpload,
    handleReset,
    handleRole,
    handleSizeChange,
    onSelectionCancel,
    handleCurrentChange,
    handleSelectionChange
  };
}
